feat: add endpoint to get the OOB mediate invitation (#63)

Signed-off-by: Fabio Pinheiro <fabiomgpinheiro@gmail.com>

Signed-off-by: Shailesh Patil <shailesh.patil@iohk.io>

mediator/src/main/resources/logback.xml

@@ -4,7 +4,7 @@
         <withJansi>true</withJansi>
         <encoder>
             <!--    TODO include mediator release version in the logs     />-->
-            <pattern>%d{yyyy-MM-dd_HH:mm:ss.SSS} [%highlight(%-5level)] %cyan(%logger{5}@[%-4.30thread]) msgHash[%X{msgHash}] - %msg%xException%n</pattern>
+            <pattern>%d{yyyy-MM-dd_HH:mm:ss.SSS} [%highlight(%-5level)] %cyan(%logger{5}@L%line:[%-4.30thread])  %mdc - %msg%xException%n</pattern>
         </encoder>
     </appender>
     <appender name="logstash" class="ch.qos.logback.core.ConsoleAppender">
@@ -17,6 +17,6 @@
     </turboFilter>
     <root level="info">
         <appender-ref ref="STDOUT" />
-<!--        <appender-ref ref="logstash" />-->
+       <!-- <appender-ref ref="logstash" /> -->
     </root>
 </configuration>

mediator/src/main/scala/io/iohk/atala/mediator/app/MediatorAgent.scala

@@ -5,6 +5,7 @@ import fmgp.crypto.error.*
 import fmgp.did.*
 import fmgp.did.comm.*
 import fmgp.did.comm.protocol.*
+import fmgp.did.comm.protocol.oobinvitation.OOBInvitation
 import io.iohk.atala.mediator.*
 import io.iohk.atala.mediator.actions.*
 import io.iohk.atala.mediator.comm.*
@@ -23,6 +24,7 @@ import zio.json.*
 import scala.concurrent.ExecutionContext.Implicits.global
 import scala.util.Try
 import scala.io.Source
+
 case class MediatorAgent(
     override val id: DID,
     override val keyStore: KeyStore, // Should we make it lazy with ZIO
@@ -233,6 +235,38 @@ object MediatorAgent {
           annotationMap <- ZIO.logAnnotations.map(_.map(e => LogAnnotation(e._1, e._2)).toSeq)
           ret <- agent.websocketListenerApp(annotationMap)
         } yield (ret)
+      case Method.GET -> !! / "invitation" =>
+        for {
+          agent <- ZIO.service[MediatorAgent]
+          annotationMap <- ZIO.logAnnotations.map(_.map(e => LogAnnotation(e._1, e._2)).toSeq)
+          invitation = OOBInvitation(
+            from = agent.id,
+            goal_code = Some("request-mediate"),
+            goal = Some("RequestMediate"),
+            accept = Some(Seq("didcomm/v2")),
+          )
+          _ <- ZIO.log("New mediate invitation MsgID: " + invitation.id.value)
+          ret <- ZIO.succeed(Response.json(invitation.toPlaintextMessage.toJson))
+
+        } yield (ret)
+      case Method.GET -> !! / "invitationOOB" =>
+        for {
+          agent <- ZIO.service[MediatorAgent]
+          annotationMap <- ZIO.logAnnotations.map(_.map(e => LogAnnotation(e._1, e._2)).toSeq)
+          invitation = OOBInvitation(
+            from = agent.id,
+            goal_code = Some("request-mediate"),
+            goal = Some("RequestMediate"),
+            accept = Some(Seq("didcomm/v2")),
+          )
+          _ <- ZIO.log("New mediate invitation MsgID: " + invitation.id.value)
+          ret <- ZIO.succeed(
+            Response.text(
+              OutOfBandPlaintext.from(invitation.toPlaintextMessage).makeURI("")
+            )
+          )
+
+        } yield (ret)
       case req @ Method.POST -> !! if req.headersAsList.exists { h =>
             h.key.toString.toLowerCase == "content-type" &&
             (h.value.toString.startsWith(MediaTypes.SIGNED.typ) ||

webapp/src/main/scala/io/iohk/atala/mediator/MediatorInfo.scala

@@ -33,6 +33,10 @@ object MediatorInfo {
       h3("Plaintext out of band invitation:"),
       p(a(href := qrCodeData, target := "_blank", code(qrCodeData))), // FIXME make it a link to the mobile app
       pre(code(invitation.toPlaintextMessage.toJsonPretty)),
+      pre(
+        "To facilitate the integration with other systems you can get the plain text invitation and the out-of-band invitation on the following endpoints:",
+        " '/invitation' and '/invitationOOB'"
+      ),
       divQRCode,
       h3("Signed out of band invitation:"),
       code("TODO"),